Gentoo Linux Security Advisory 201110-21 - Multiple vulnerabilities in Asterisk might allow unauthenticated remote attackers to execute arbitrary code. Versions less than 1.8.7.1 are affected.
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Debian Linux Security Advisory 2276-2 - DSA 2276-1 for Asterisk in the oldstable distribution (lenny) introduced a functionality bug which invokes an undefined symbol.
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Debian Linux Security Advisory 2276-1 - Paul Belanger reported a vulnerability in Asterisk identified as AST-2011-008 (CVE-2011-2529) through which an unauthenticated attacker may crash an Asterisk server remotely. A package containing a null char causes the SIP header parser to alter unrelated memory structures.
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